Below are the following: (1) The graph of the whole parametric equation from t=0 to t=b. (2) The point that traces the curve. (3) The parametric equation for the dashed blue line showing the angle.
6
Expression 7: left parenthesis, "r" left parenthesis, "t" , right parenthesis cos left parenthesis, "t" , right parenthesis , "r" left parenthesis, "t" , right parenthesis sin left parenthesis, "t" , right parenthesis , right parenthesisrtcost,rtsint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: "b"b
7
Hidden Label: left parenthesis, "r" left parenthesis, "a" , right parenthesis cos left parenthesis, "a" , right parenthesis , "r" left parenthesis, "a" , right parenthesis sin left parenthesis, "a" , right parenthesis , right parenthesisracosa,rasina
Label
8
Expression 9: left parenthesis, "t" cos left parenthesis, "a" , right parenthesis , "t" sin left parenthesis, "a" , right parenthesis , right parenthesistcosa,tsina
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤